Tests: Fix QThread dumper for old gdb (~7.4)
Tests: Fix QThread dumper for old gdb (~7.4)

Change-Id: Ifbaf8f326744e9e271b407d8650ffcc47b890889
Reviewed-by: hjk <f81b91af79013637d070c18d38a75b90eaae8ba3@nokiamail.com>

AltarBeastiful/qt-creator,farseerri/git_code,kuba1/qtcreator,kuba1/qtcreator,Distrotech/qtcreator,Distrotech/qtcreator,colede/qtcreator,danimo/qt-creator,amyvmiwei/qt-creator,danimo/qt-creator,farseerri/git_code,darksylinc/qt-creator,farseerri/git_code,xianian/qt-creator,darksylinc/qt-creator,colede/qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,xianian/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,omniacreator/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,xianian/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,farseerri/git_code,AltarBeastiful/qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,darksylinc/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,farseerri/git_code,amyvmiwei/qt-creator,darksylinc/qt-creator,omniacreator/qtcreator,kuba1/qtcreator,danimo/qt-creator,xianian/qt-creator,Distrotech/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,colede/qtcreator,colede/qtcreator,danimo/qt-creator,darksylinc/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,farseerri/git_code,omniacreator/qtcreator,omniacreator/qtcreator,Distrotech/qtcreator,AltarBeastiful/qt-creator,Distrotech/qtcreator,maui-packages/qt-creator,farseerri/git_code,colede/qtcreator,maui-packages/qt-creator,colede/qtcreator,darksylinc/qt-creator,maui-packages/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,darksylinc/qt-creator,xianian/qt-creator,maui-packages/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator